}
} else {
List<DataPoint> listPoints = null;
if ((listPoints = hashMap.get(h)) == null) {
listPoints = new ArrayList<DataPoint>();
DataPoint point = new DataPoint((int) songId, t);
listPoints.add(point);
hashMap.put(h, listPoints);
} else {
DataPoint point = new DataPoint((int) songId, t);
listPoints.add(point);
}
}
}
try {